Across
1
Union formed for mutual benefit
7
Ancient empire that conquered much of Europe
8
Long and distinct period of history
9
Object made by humans from the past
10
Government by the people
12
Movement of people to new areas
Down
2
Armed conflict between nations
3
Sudden overthrow of a government
4
Government elected by the people
5
Government ruled by a king or queen
6
Person who travels to discover new lands
11
Medieval land-for-service system